316380203801 has 2 divisors, whose sum is σ = 316380203802. Its totient is φ = 316380203800.

The previous prime is 316380203779. The next prime is 316380203813. The reversal of 316380203801 is 108302083613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207530358025 + 108849845776 = 455555^2 + 329924^2 .

It is a cyclic number.

It is not a de Polignac number, because 316380203801 - 2²² = 316376009497 is a prime.

It is not a weakly prime, because it can be changed into another prime (316380203831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158190101900 + 158190101901.

It is an arithmetic number, because the mean of its divisors is an integer number (158190101901).

Almost surely, 2^316380203801 is an apocalyptic number.

It is an amenable number.

316380203801 is a deficient number, since it is larger than the sum of its proper divisors (1).

316380203801 is an equidigital number, since it uses as much as digits as its factorization.

316380203801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 316380203801 in words is "three hundred sixteen billion, three hundred eighty million, two hundred three thousand, eight hundred one".